Switches Routers Hub
Datalink layer Network layer Physical layer
They are used in LAN They are used in LAN, MAN, and WAN They are used in LAN
It has the speed of 1Gbps It has the speed of 1-100Mbps in case of wireless 100Mbps-1Gbps in case of wired It has the speed of 10Mbps
BY Best Interview Question ON 08 Nov 2020